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Table 5
Resulting oxygen abundances of the different methods.
| 12 + log(O/H) | ||||
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| Galaxy | Region | Method 1 | Method 2 | Method 3 |
| Kewley & Dopita (2002) | Pilyugin et al. (2014) | Pettini & Pagel (2004) | ||
| [±0.04] | [± 0.10] | [±0.14] | ||
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| NGC 3628 | 1 | 8.96 ± 0.06 | 8.58 ± 0.11 | 8.72 ± 0.15 |
| 2 (e) | 8.94 ± 0.07 | 8.43 ± 0.14 | 8.42 ± 0.21 | |
| 3 (e) | 8.92 ± 0.07 | 8.60 ± 0.11 | 8.67 ± 0.15 | |
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| NGC 4522 | 1 (e) | 8.92 ± 0.07 | 8.54 ± 0.13 | 8.63 ± 0.16 |
| 2 | 9.13 ± 0.04 | 8.68 ± 0.12 | 8.69 ± 0.15 | |
| 3 | 9.12 ± 0.04 | 8.69 ± 0.11 | 8.72 ± 0.15 | |
Notes. (e) = extraplanar, the error in the heading is the intrinsic error of the calibration according to the publication.
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